How to achieve reliable, transparent and independent monitoring of greenhouse gas emissions from land activities for policy support - Martius, C.; Böttcher, Hannes; Avitabile, Valerio; Dunwoody, A.; Fritz, S.; Gaveau, D.L.A.; Herold, Martin; Román Cuesta, Rosa María; Schepaschenko, Dmitry; Verchot, Louis V. (2016)